//
//  WBVistorView.swift
//  DarkHorseWeibo
//
//  Created by Haiping  Xiao on 2017/2/15.
//  Copyright © 2017年 HaoHeHealth. All rights reserved.
//

import UIKit

class WBVisitorView: UIView {
    
    var visitorInfo:[String: String]?{
        
        didSet{
            
            guard let imageNmae = visitorInfo?["imageName"],
                let message = visitorInfo?["message"] else {
                    return
            }
            
            //设置消息
            tipLabel.text = message as String
            
            //设置图像，首页不需要设置
            if imageNmae == "" {
                startAnimation()
                return
            }
            iconView.image = UIImage(named: imageNmae as String)
            houseIconView.isHidden = true
            maskIconView.isHidden = true
        }
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(code:) has not been implemented")
    }
    //旋转图标动画
    private func startAnimation(){
        let animation = CABasicAnimation(keyPath:"transform.rotation")
        
        animation.toValue = 2 * M_PI
        animation.repeatCount = MAXFLOAT
        animation.duration = 15
        
        //动画完成不删除，如果iconView被释放，动画会一起销毁
        animation.isRemovedOnCompletion = false
        
        //将动画添加到图层
        iconView.layer.add(animation, forKey: nil)
        
        
    }
    //图像视图
    lazy var iconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    //遮罩视图
    lazy var maskIconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    //小房子
    lazy var houseIconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //提示标签
    lazy var tipLabel:UILabel = UILabel.cz_label(withText: "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜",
                                                 fontSize: 14,
                                                 color: UIColor.darkGray)
    //注册按钮
    lazy var registerButton:UIButton = UIButton.cz_textButton("注册", fontSize: 16, normalColor: UIColor.orange, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
    //登录按钮
    lazy var loginButton:UIButton = UIButton.cz_textButton("登录", fontSize: 16, normalColor: UIColor.darkGray, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
}


// MARK: - 设置界面
extension WBVisitorView{
    
    func setupUI(){
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        
        //添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
        //提示标签居中
        tipLabel.textAlignment = .center
        
        //取消autoresizing
        for view in subviews {
            view.translatesAutoresizingMaskIntoConstraints = false
        }
        
        //自动布局
        let margin:CGFloat = 20.0
        /*
         item:      需要设置视图
         attribute: 需要设置视图的属性
         relatedBy: 需要设置视图和参照视图的指定属性之间的关系
         toItem:    参照视图
         attribute: 参照视图的属性
         multiplier:需要设置视图的指定属性是参照视图指定属性的多少倍
         constant:  需要设置视图的指定属性需要加的浮点数
         */
        //图像视图
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: -60))
        
        //小房子
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: 0))
        
        //提示标签
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))
        
        //注册按钮
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: registerButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
        
        //登录按钮
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .top,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: registerButton,
                                         attribute: .width,
                                         multiplier: 1.0,
                                         constant: 0))
        
        //遮罩图像,使用VFL函数布局
        let viewDict = ["maskIconView":maskIconView,
                        "registerButton":registerButton] as [String : Any]
        let metrics = ["spacing":-20]
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|",
                                                      options: [],
                                                      metrics: nil,
                                                      views: viewDict))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(spacing)-[registerButton]",
                                                      options: [],
                                                      metrics: metrics,
                                                      views: viewDict))
        
        
    }
}
